#include<stdio.h>
int main()
{
    int a,b,c,d,e;
    for(a=0;a<=1;a++)
        for(b=0;b<=1;b++)
            for(c=0;c<=1;c++)
                for(d=0;d<=1;d++)
                    for(e=0;e<=1;e++)
                    if((a&&b+c+d+e==3 || !a&&b+c+d+e!=3)
                    && (b&&a+c+d+e==0 || !b&&a+c+d+e!=0)
                    && (c&&a+b+d+e==1 || !c&&a+b+d+e!=1)
                    && (d&&a+b+c+e==4 || !d&&a+b+c+e!=4))
                    {
                        printf("A is pasted a piece of %s paper on his forehead.\n",
                                                        a?"white":"black");
                        printf("B is pasted a piece of %s paper on his forehead.\n",
                                                        b?"white":"black");
                        printf("C is pasted a piece of %s paper on his forehead.\n",
                                                        c?"white":"black");
                        printf("D is pasted a piece of %s paper on his forehead.\n",
                                                        d?"white":"black");
                        printf("E is pasted a piece of %s paper on his forehead.\n",
                                                        e?"white":"black");
                    }
}